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# Copyright 1999-2023 Gentoo Authors
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# Copyright 1999-2024 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{9..11} )
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PYTHON_COMPAT=( python3_{10..12} )
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DOCS_BUILDER="sphinx"
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DOCS_DEPEND="dev-python/sphinx-rtd-theme"
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DOCS_DIR="docs/source"
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inherit cmake-multilib python-any-r1 docs toolchain-funcs
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inherit cmake-multilib cuda flag-o-matic python-any-r1 docs
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DESCRIPTION="Nonlinear least-squares minimizer"
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HOMEPAGE="http://ceres-solver.org/"
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SRC_URI="http://ceres-solver.org/${P}.tar.gz"
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LICENSE="sparse? ( BSD ) !sparse? ( LGPL-2.1 ) cxsparse? ( BSD )"
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LICENSE="sparse? ( BSD ) !sparse? ( LGPL-2.1 )"
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SLOT="0/1"
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KEYWORDS="amd64 ~x86 ~amd64-linux ~x86-linux"
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IUSE="cxsparse examples gflags lapack openmp +schur sparse test"
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IUSE="examples cuda gflags lapack +schur sparse test"
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REQUIRED_USE="test? ( gflags ) sparse? ( lapack ) abi_x86_32? ( !sparse !lapack )"
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RESTRICT="!test? ( test )"
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"
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RDEPEND="
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dev-cpp/glog[gflags?,${MULTILIB_USEDEP}]
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cxsparse? ( sci-libs/cxsparse )
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cuda? ( dev-util/nvidia-cuda-toolkit:= )
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lapack? ( virtual/lapack )
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sparse? (
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sci-libs/amd
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PATCHES=(
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"${FILESDIR}/${PN}-2.0.0-system-mathjax.patch"
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"${FILESDIR}/${PN}-2.2.0-include-algorithm.patch"
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)
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pkg_pretend() {
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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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}
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pkg_setup() {
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[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
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use doc && python-any-r1_pkg_setup
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}
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src_prepare() {
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cmake_src_prepare
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filter-lto
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# search paths work for prefix
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sed -e "s:/usr:${EPREFIX}/usr:g" \
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-i cmake/*.cmake || die
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}
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src_configure() {
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# CUSTOM_BLAS=OFF EIGENSPARSE=OFF MINIGLOG=OFF CXX11=OFF
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# CUSTOM_BLAS=OFF EIGENSPARSE=OFF MINIGLOG=OFF
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local mycmakeargs=(
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-DBUILD_BENCHMARKS=OFF
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-DBUILD_EXAMPLES=$(usex examples)
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-DGFLAGS=$(usex gflags)
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-DLAPACK=$(usex lapack)
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-DSCHUR_SPECIALIZATIONS=$(usex schur)
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-DCXSPARSE=$(usex cxsparse)
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-DSUITESPARSE=$(usex sparse)
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-DEigen3_DIR=/usr/$(get_libdir)/cmake/eigen3
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-DCERES_THREADING_MODEL=$(usex openmp OPENMP CXX_THREADS)
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)
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use doc && mycmakeargs+=(
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-DCERES_DOCS_INSTALL_DIR="${EPREFIX}"/usr/share/doc/${PF}
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-DBUILD_SHARED_LIBS="yes"
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-DEIGENMETIS="yes"
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-DEIGENSPARSE="yes"
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-DMINIGLOG="no"
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-DCUSTOM_BLAS="yes"
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-DUSE_CUDA="$(usex cuda)"
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)
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use sparse || use cxsparse || mycmakeargs+=( -DEIGENSPARSE=ON )
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if use cuda; then
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: "${CUDAHOSTCXX:=$(cuda_gccdir)}"
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: "${CUDAARCHS:=all}"
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export CUDAHOSTCXX
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export CUDAARCHS
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fi
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use sparse || mycmakeargs+=( -DEIGENSPARSE=ON )
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cmake-multilib_src_configure
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}
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src_test() {
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use cuda && cuda_add_sandbox -w
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cmake_src_test
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}
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src_install() {
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cmake-multilib_src_install
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